Comparison

Zero Doubt Club vs Glacies Biome

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Zero Doubt Club

This app helps you achieve your fitness goals by tracking workouts and meals with the guidance of a personal trainer. Monitor progress, manage nutrition, and stay motivated with real-time coaching and reminders. Connect wearable devices for seamless data syncing.

Highlights
  • Workout and meal tracking
  • Progress monitoring
  • Nutrition management
  • Real-time coach messaging
  • Body measurement tracking
  • Progress photo logging
  • Wearable device integration
Features
Read full description

With the Zero Doubt Club App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

About

Glacies Biome

Discover personalized skincare powered by AI and microbiome science. Understand your skin's unique needs through surveys, photo analysis, and at-home kit integration. Receive a tailored routine and detailed health report within weeks.

Highlights
  • AI-powered skin analysis
  • Microbiome profiling
  • Personalized skincare routines
  • Lifestyle and habit survey
  • Skin health report
  • Progress tracking
Features
Read full description

Glacies Biome is your gateway to truly personalized skincare—powered by advanced AI and the science of your skin microbiome. With just a few simple steps, you’ll gain a deeper understanding of your skin and receive a routine designed just for you. How it works Complete a Survey – Tell us about your lifestyle and skincare habits. Upload a Photo or Video – Capture your skin for analysis. Register Your Glacies Biome Kit – Connect your at-home test to the app. Track Your Progress – Monitor your skin’s journey while we process your results. Get Your Results – In just 4–5 weeks, receive a full skin health report including: Skin type and microbiome profile Bacterial diversity score and balance insights Personalized skincare routine AI-powered recommendations tailored to your skin’s unique needs Why choose Glacies Biome? Science meets AI – Advanced microbiome analysis powered by artificial intelligence Comprehensive results – Clear insights into your skin’s strengths and concerns Tailored care – Receive a skincare plan built around your biology Privacy first – Your skin data is secure and confidential Take control of your skin health with Glacies Biome. Backed by science. Designed for you.

Screenshots

Zero Doubt Club4 screens
Glacies Biome4 screens

Verdict

The call

The clearest difference is update cadence: Glacies Biome at fortnightly against Zero Doubt Club's every 2 months. Zero Doubt Club's advantage is ratings volume (7 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Zero Doubt Club against 5.0 for Glacies Biome. That said, the two scores are not equally well evidenced: Zero Doubt Club has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Zero Doubt Club ships an update every 2 months, Glacies Biome fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
Zero Doubt Club versus Glacies Biome: the parameters behind the verdict, then further details
ParameterZero Doubt ClubGlacies Biome
PriceFreeFree
Rating5.0 (7 ratings)5.0 (1 ratings)
Number of ratings7 — better1
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size201 MB28 MB
Age rating4+17+
DeveloperZero Doubt Club Cleveland East LLCGlacies Biome

Customer experience

Zero Doubt Club

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Glacies Biome

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zero Doubt Club

No in-app purchases

None

Glacies Biome

No in-app purchases

Questions

Is Zero Doubt Club free?
Zero Doubt Club is free to download, with no in-app purchases.
Is Glacies Biome free?
Glacies Biome is free to download, with no in-app purchases.
Which has better reviews, Zero Doubt Club or Glacies Biome?
Zero Doubt Club and Glacies Biome are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.
Do Zero Doubt Club or Glacies Biome have ads?
Neither Zero Doubt Club nor Glacies Biome shows ads.
Which is updated more often, Zero Doubt Club or Glacies Biome?
Zero Doubt Club ships an update every 2 months, and Glacies Biome fortnightly. Most recently, Zero Doubt Club was updated on November 3, 2026 and Glacies Biome on October 30, 2026.

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